53467215 has 16 divisors (see below), whose sum is σ = 85682688. Its totient is φ = 28470816.

The previous prime is 53467199. The next prime is 53467217. The reversal of 53467215 is 51276435.

It is not a de Polignac number, because 53467215 - 2⁴ = 53467199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53467217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8454 + ... + 13356.

It is an arithmetic number, because the mean of its divisors is an integer number (5355168).

Almost surely, 2^53467215 is an apocalyptic number.

53467215 is a deficient number, since it is larger than the sum of its proper divisors (32215473).

53467215 is a wasteful number, since it uses less digits than its factorization.

53467215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638.

The product of its digits is 25200, while the sum is 33.

The square root of 53467215 is about 7312.1279392527. The cubic root of 53467215 is about 376.7291170459.

It can be divided in two parts, 5346 and 7215, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 53467215 in words is "fifty-three million, four hundred sixty-seven thousand, two hundred fifteen".